Hurricane Katia

Forecast Advisory 43



362
WTNT24 KNHC 082050
TCMAT4

TROPICAL STORM MARIA FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL AL142011
2100 UTC THU SEP 08 2011

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

NONE

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* ANTIGUA...ANGUILLA...BARBUDA...MONTSERRAT...NEVIS...AND SAINT
KITTS
* ST BARTHELEMY...ST MARTEEN...GUADELOUPE...AND MARTINIQUE
* DOMINICA
* ST.MAARTIN...SABA...AND ST. EUSTATIUS

INTERESTS ELSEWHERE IN THE LEEWARD ISLANDS...THE VIRGIN
ISLANDS...AND PUERTO RICO SHOULD MONITOR THE PROGRESS OF MARIA.

TROPICAL STORM CENTER LOCATED NEAR 13.2N 52.7W AT 08/2100Z
POSITION ACCURATE WITHIN 40 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 18 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT.......150NE 0SE 0SW 100NW.
12 FT SEAS..150NE 0SE 0SW 100NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 13.2N 52.7W AT 08/2100Z
AT 08/1800Z CENTER WAS LOCATED NEAR 13.1N 51.8W

FORECAST VALID 09/0600Z 13.4N 55.3W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT...150NE 0SE 0SW 100NW.

FORECAST VALID 09/1800Z 14.0N 58.5W
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 10/0600Z 15.5N 61.5W
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 10/1800Z 17.0N 63.5W
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 11/1800Z 20.0N 68.0W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 75NE 0SE 0SW 75NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 12/1800Z 23.0N 72.0W
MAX WIND 50 KT...GUSTS 60 KT.

OUTLOOK VALID 13/1800Z 25.5N 75.0W
MAX WIND 60 KT...GUSTS 75 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.2N 52.7W

NEXT ADVISORY AT 09/0300Z

$$
FORECASTER AVILA




739
WTNT25 KNHC 082050
TCMAT5

TROPICAL STORM NATE FORECAST/ADVISORY NUMBER 5
NWS NATIONAL HURRICANE CENTER MIAMI FL AL152011
2100 UTC THU SEP 08 2011

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MEXICO FROM CHILITEPEC TO CELESTUN

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* MEXICO FROM CELESTUN TO PROGRESO

TROPICAL STORM CENTER LOCATED NEAR 19.7N 92.3W AT 08/2100Z
POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE SOUTH-SOUTHEAST OR 160 DEGREES AT 2 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 995 MB
MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT.
50 KT....... 0NE 60SE 60SW 0NW.
34 KT....... 45NE 90SE 120SW 90NW.
12 FT SEAS.. 60NE 60SE 60SW 90NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 19.7N 92.3W AT 08/2100Z
AT 08/1800Z CENTER WAS LOCATED NEAR 19.7N 92.3W

FORECAST VALID 09/0600Z 19.7N 92.2W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 0NE 20SE 0SW 0NW.
50 KT... 20NE 60SE 60SW 0NW.
34 KT... 60NE 90SE 120SW 90NW.

FORECAST VALID 09/1800Z 20.2N 92.3W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 0NE 20SE 0SW 0NW.
50 KT... 20NE 60SE 60SW 0NW.
34 KT... 60NE 90SE 120SW 90NW.

FORECAST VALID 10/0600Z 20.9N 92.8W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 15NE 20SE 0SW 15NW.
50 KT... 30NE 45SE 40SW 30NW.
34 KT... 70NE 90SE 90SW 90NW.

FORECAST VALID 10/1800Z 21.6N 93.3W
MAX WIND 80 KT...GUSTS 100 KT.
50 KT... 50NE 45SE 40SW 50NW.
34 KT...100NE 90SE 90SW 100NW.

FORECAST VALID 11/1800Z 22.5N 94.0W
MAX WIND 85 KT...GUSTS 105 KT.
50 KT... 50NE 45SE 45SW 50NW.
34 KT...100NE 100SE 90SW 100NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 12/1800Z 23.0N 94.5W
MAX WIND 85 KT...GUSTS 105 KT.

OUTLOOK VALID 13/1800Z 23.5N 95.0W
MAX WIND 85 KT...GUSTS 105 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 19.7N 92.3W

NEXT ADVISORY AT 09/0300Z

$$
FORECASTER BROWN




169
WTNT22 KNHC 082051
TCMAT2

HURRICANE KATIA FORECAST/ADVISORY NUMBER 43
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122011
2100 UTC THU SEP 08 2011

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE BERMUDA WEATHER SERVICE HAS DISCONTINUED THE TROPICAL STORM
WATCH FOR BERMUDA.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

NONE

HURRICANE CENTER LOCATED NEAR 34.9N 69.6W AT 08/2100Z
POSITION ACCURATE WITHIN 25 NM

PRESENT MOVEMENT TOWARD THE NORTH OR 5 DEGREES AT 14 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 973 MB
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.
64 KT....... 60NE 50SE 45SW 60NW.
50 KT.......120NE 100SE 100SW 100NW.
34 KT.......200NE 180SE 180SW 160NW.
12 FT SEAS..480NE 420SE 300SW 420NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 34.9N 69.6W AT 08/2100Z
AT 08/1800Z CENTER WAS LOCATED NEAR 34.2N 70.0W

FORECAST VALID 09/0600Z 36.9N 68.4W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 60NE 50SE 45SW 60NW.
50 KT...120NE 100SE 80SW 80NW.
34 KT...200NE 180SE 150SW 150NW.

FORECAST VALID 09/1800Z 39.3N 64.6W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 50NE 60SE 60SW 40NW.
50 KT...100NE 120SE 100SW 80NW.
34 KT...180NE 200SE 200SW 150NW.

FORECAST VALID 10/0600Z 41.6N 57.7W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 40NE 50SE 50SW 40NW.
50 KT...100NE 120SE 100SW 80NW.
34 KT...180NE 200SE 200SW 150NW.

FORECAST VALID 10/1800Z 44.2N 47.7W...POST-TROP/EXTRATROP
MAX WIND 65 KT...GUSTS 80 KT.
50 KT... 90NE 120SE 100SW 80NW.
34 KT...200NE 250SE 240SW 200NW.

FORECAST VALID 11/1800Z 52.2N 23.8W...POST-TROP/EXTRATROP
MAX WIND 60 KT...GUSTS 75 KT.
50 KT...120NE 240SE 240SW 120NW.
34 KT...250NE 440SE 470SW 250NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 12/1800Z 59.4N 6.9W...POST-TROP/EXTRATROP
MAX WIND 55 KT...GUSTS 65 KT.

OUTLOOK VALID 13/1800Z 62.2N 2.2E...POST-TROP/EXTRATROP
MAX WIND 50 KT...GUSTS 60 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 34.9N 69.6W

NEXT ADVISORY AT 09/0300Z

$$
FORECASTER HOGSETT/FRANKLIN